I will fix bugs in react next, node nest applications


Informazioni su questo servizio
Hi! Im Mokarram, a TypeScript-first Full Stack Developer experienced in React, Next.js, Node.js, NestJS, and Django/DRF.
If your web app has errors, broken features, performance issues, or API problems I will debug, fix, and improve your application quickly and professionally.
What I can fix
- React / Next.js UI bugs & runtime errors
- State / props / hooks issues
- API integration problems (REST/GraphQL)
- Node.js / NestJS backend bugs
- Authentication issues (JWT, sessions, permissions)
- Database issues (PostgreSQL/MySQL/MongoDB)
- Deployment bugs (Vercel/Node server)
- Performance fixes + cleanup
Why choose me?
- Strong debugging skills + clean fixes (not temporary hacks)
- Clear communication and progress updates
- Secure and maintainable code improvements
- Experience with business apps: e-commerce, POS, fintech, banking, hospital systems
Please message me before ordering with the error details or screenshots.
Ill confirm the scope and suggest the best package.
Rispettare i diritti di terzi
Ricorda che è contrario alle politiche di Fiverr per i freelance includere temi, modelli o qualsiasi altro elemento che violi i diritti di terzi o le leggi applicabili nell'opera consegnata. Per saperne di più, consulta Guida alla creazione digitale responsabile.
Scopri di più su Mokarram
Full Stack Engineer SaaS, Dashboards, APIs
- DaBangladesh
- Membro danov 2022
- Tempo di risposta medio1 ora
Lingue
Bengali, Inglese, Hindi
FAQ
What do you need to start?
A short description, error screenshot, and repo access or code files.
Do you fix both frontend and backend bugs?
Yes — React/Next frontend and Node/Nest/Django backend.
Can you fix deployment errors?
Yes — Vercel/Next issues, Node server issues, env configs, build failures.
Will you add features too?
Yes — small feature additions are available as extras.
Do you work with GraphQL?
Yes — I can debug GraphQL resolver/query/mutation issues too.

